P90X® is a complete 90-day home fitness system designed to get you in the best shape of your life. 01 CHEST & BACK - Targeted strength and definition workout 02 PLYOMETRICS - Explosive jumping cardio routine 03 SHOULDERS & ARMS - Potent combination of pressing, curling, and fly movements 04 YOGA X - Combines strength, balance, flexibility, and breath work 05 LEGS & BACK - squat, lunge, and pull for... see more